# MHESI Skill vs Electrical Systems Visual Lab

The clearest difference is price: MHESI Skill at Free against Electrical Systems Visual Lab's $1.99. MHESI Skill also leads on iOS requirement (12.0 vs 17.0). Electrical Systems Visual Lab's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

MHESI Skill is free to download; Electrical Systems Visual Lab costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MHESI Skill ships an update every 3 weeks, Electrical Systems Visual Lab fortnightly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MHESI Skill | Electrical Systems Visual Lab |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 81 MB | 131 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EDA (THAILAND) COMPANY LIMITED](https://appshunter.io/developer/1766471138) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### MHESI Skill

[App page](https://appshunter.io/ios/app/mhesi-skill/id6744092689)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Systems Visual Lab

[App page](https://appshunter.io/ios/app/electrical-systems-visual-lab/id6765833174)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MHESI Skill free?

MHESI Skill is free to download, with no in-app purchases.

### Is Electrical Systems Visual Lab free?

Electrical Systems Visual Lab costs $1.99, with no in-app purchases.

### Do MHESI Skill or Electrical Systems Visual Lab have ads?

MHESI Skill shows ads; Electrical Systems Visual Lab does not.

### Which is updated more often, MHESI Skill or Electrical Systems Visual Lab?

MHESI Skill ships an update every 3 weeks, and Electrical Systems Visual Lab fortnightly. Most recently, MHESI Skill was updated on September 17, 2026 and Electrical Systems Visual Lab on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*